Senior Full Stack Developer (React, JavaScript & C#.NET)

The Adecco Group; Greater London; Hybrid; GBP 75,000 - 110,000; Full time

Job summary

The Adecco Group in London is seeking a Senior Full Stack Developer to build scalable financial applications using React JS and C#.NET Core. This hybrid role requires three days onsite, with collaboration across Risk, Regulatory Reporting, and Finance teams.

You will develop REST APIs, microservices, and Power BI dashboards, while contributing to CI/CD pipelines and cloud-native architectures. Mentoring and agile teamwork are key components of the role.

Qualifications

• Experience with React JS and C# .NET Core for full-stack development.
• REST APIs and microservices architecture experience.
• Power BI dashboards and data models experience.
• Knowledge of event-driven architectures and Kafka/Event Hub.
• CI/CD tools experience (Azure DevOps, GitLab, GitHub Actions).
• Cloud platforms: Azure or AWS (Azure preferred).
• Strong SQL Server/PostgreSQL or other relational databases experience.

Responsibilities

• Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core.
• Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience.
• Collaboration: Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance.
• Power BI Expertise: utilise your knowledge of Power BI to develop dashboards and analytical reports.
• CI/CD Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment.
• Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub.
• Mentorship: Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team.

Skills

React JS

C# .NET Core

REST APIs

Microservices

Azure DevOps/GitHub Actions

Azure or AWS

Power BI

SQL Server

Tools

GitHub Actions

Job description

Job Title: Senior Full Stack Developer (React & Java script)

Location: London – 3 Days a week onsite

About the Role

Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and C# .NET Core will shine! We are looking for a tech-savvy professional with a passion for building scalable applications within the financial sector. This is an exciting opportunity to work with cloud-native architectures and cutting-edge technologies. If you thrive in a collaborative environment and are eager to make an impact, we want to hear from you!

Key Experience Needed:

• Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential
• Python (pyspark): Experience with data pipelines and analytics is a plus.
• Power BI: Familiarity with developing dashboards and data models.
• Architecture: Knowledge of microservices, API design, and event-driven architectures.
• DevOps/CI/CD: Experience with Azure DevOps, GitLab, GitHub Actions, or similar tools.
• Cloud Platforms: Proficient in Azure or AWS (Azure preferred).
• Databases: Strong skills in SQL Server, PostgreSQL, or other relational databases.

Key Responsibilities

• Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core.
• Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience.
• Collaboration: Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance.
• Power BI Expertise: utilise your knowledge of Power BI to develop dashboards and analytical reports.
• CI/CD Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment.
• Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub.
• Mentorship: Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team.

Why Join Us?

• Work on innovative projects that make a difference in the financial sector.
• Collaborate with a talented team in a vibrant environment.
• Enjoy a competitive daily rate and flexible working arrangements.

We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention.